OT-2026-000072635
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000072635) never changes.
Identity and time
| Publication number | OT-2026-000072635 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79b1-90d9-03a94c995fc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31f7e62982a355ad671b7f8c75b646373d43e123254d11b81a13e8434513d66d |
|---|---|
| Markdown | 8e4be5176ea40a1191f1377dbee7de3d3a9a323531742cad8891dab9bcd4196e |
| Publication page | 19a39ec4c4fbb196df79bfa5814510e31162c414240656e9283cac6f829b3b74 |
| Manifest | f3554b020cbb27e219de6708d082faa98d0b41c364540547d9fd7b5f21baea3e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | LIE5r697GACdLMZ6mES9Bvol6L4l0fX3//nKChAr+gqZHqt90TuYTQNXTfKKr0rTss70S5jWjvXBTbDQOMtVAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:28.339323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072635observed 19a39ec4c4fbb196df79bfa5814510e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:28.321835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072635/manifest.jsonobserved f3554b020cbb27e219de6708d082faa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.304092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072635/publication.mdobserved 8e4be5176ea40a1191f1377dbee7de3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.285873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072635/publication.txtobserved 31f7e62982a355ad671b7f8c75b64637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|